Pocket Watch Database
Patent Archive
#44161
Patent Information
Watch Friction Safety Pinion
Merritt Burt
September 13, 1864
Patent #44161
Manufacturer: | Elgin |
Patent Number: | 44161 |
Category: | Safety Pinion |
Description: | Watch Friction Safety Pinion |
Inventor(s): | Merritt Burt |
Patent Date: | Sep 13, 1864 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |